This is a complete washer bottle kit replaces the orginal manual air pressurized sytem from the spare tire.  this unit comes electric with pump system and all the hardware and switches you need to make it function and replace your old one.  This fits on stanard Beetle 1968-1979 does not fit Super Beetle it is another type which we also sell.  Buy one today and have dependable water supply toyour windshield to keep it clean all the time.